Unosend is a transactional email API service for developers. It allows you to send emails with 99.9% deliverability using a simple REST API.

How many free emails can I send?

Unosend offers 5,000 free emails per month on the free plan. No credit card required to get started.

Is Unosend better than Resend or SendGrid?

Unosend offers competitive pricing, higher free tier limits, and a simpler REST API compared to alternatives like Resend and SendGrid. With 99.9% deliverability, many developers prefer Unosend.

What programming languages are supported?

Unosend works with any programming language via our simple REST API. Just make HTTP requests from JavaScript, Python, Go, PHP, Ruby, Java, or any other language.

How fast is email delivery?

Most emails are delivered within seconds. Unosend uses optimized infrastructure to ensure fast and reliable email delivery worldwide.

Talk to us

Whether you're evaluating Unosend for your team, need help with integration, or want to discuss enterprise plans — we're here.

Send a message

We typically respond within a few hours.

Enterprise

Custom volumes, dedicated IPs, SLA guarantees, priority support, and SSO. Built for teams sending millions.

Multi-region delivery
99.99% uptime SLA
Dedicated account manager

Frequently asked questions

How quickly will I get a response?

Do you offer a free trial?

Can I migrate from another email provider?

What counts as an enterprise use case?

Is there a status page I can check?